The reliability, acceptability, and validity of the results of the application of these tools should be as we are investigating unknowns from various perspectives.24-Reliability - confiabilidade25-Acceptability - aceitabilidade26-Validity - validade27-Application - aplicação28-Investigating - investigando29-Unknowns - desconhecidosP. 89

Modeling may be adventurous and creative but these limitations imposed on the model must be clear, or extrapolations that lead to confusion are created.30-Modeling - modelando31-Limitations - limitações32-Imposed - imposto33-Extrapolation - extrapolação34-Confusion - confusão35-Created - criadoP. 91

Such risks include placing value on what valuable only to a closed culture, or undervaluing information because it is misunderstood but is later clarified and found to be extreme value.39-Placing - colocando40-Closed - fechado41-Clarified - esclarecido42-Undervaluing - avaliandoP. 103

This utility value is certainly valid after the database has been purchased, how does the purchased determine the value of information before it is purchased?43-Certainly - certamenteP. 103

Basically, the purchaser, needs information about information in the database to make the decision to purchase.44-Basically - basicamenteP.103